package com.guohui.boot1.service;

import java.util.List;

import com.guohui.boot1.entity.DemoUser;

public interface DemoUserService{

  public int save(DemoUser entity);
  public int removeById(Long id);
  public int updateById(DemoUser entity);
  public DemoUser getById(Long id);
  public List<DemoUser> findList();
  
}
